What constellation is Barbie Hsu's mother?

Virgo, her mother's birthday is September 9. Before that, Wang Xiaofei and Big S had pictures of her mother celebrating her birthday. 20 18 was also reported. On September 9th, it was Big S's mother's birthday. Big S, elder sister Xu Xixian and third sister all came to celebrate her birthday, and filial son-in-law Wang Xiaofei was there. So her mother is a Virgo.